It's going to be labor-intensive and time-consuming, but you need to take all the books down and put them on the floor. Take them down and spread them in one area. Physically pick each book up, one by one. If the book inspires you, keep it. If not, it goes out. That's the standard by which you decide.

I will only purchase what fits me. If I want to lose weight, I do that first and then go shopping.

I have an image in my mind of what I want, whether it's a light jacket or a one-piece. I can tell if what I want is in the store right away.

Marie Kondo Quotes